code: def get_audio_file_by_language(
      relative, language, audio_file_name=None
  ):
      if audio_file_name is None:
          audio_file_name = "%s.wav" % _append_language(
              "multiple_keywords", language
          )
      return os.path.join(
          os.path.dirname(__file__),
          relative,
          "resources/audio_samples",
          audio_file_name,
      )
  
file_path: porcupine/binding/python/test_util.py
imports: import json
  import struct
  import wave
  from _util import *
label_desc: Use image node_id 6 for calling a global function with example usage: get_audio_file_by_language(relative, language, audio_file_name) and returns: os